toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final endTime = this.endTime;
final frequency = this.frequency;
final startTime = this.startTime;
final timeZone = this.timeZone;
return {
'endTime': ?endTime,
'frequency': ?frequency,
'startTime': ?startTime,
'timeZone': ?timeZone,
};
}